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A068752 Number of potential flows in n X n array with integer velocities in -5..5, i.e., number of n X n arrays with adjacent elements differing by no more than 5, counting arrays differing by a constant only once. 1
1, 891, 45642289, 138190481342321, 24953087551680958151267 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..5.

CROSSREFS

By size 3 X 3, ..., 6 X 6 A068744-A068747, by velocity limit 1..14 A068248-A068761, A068752 solenoidal flows A068722-A068738.

Sequence in context: A284842 A083827 A268876 * A173349 A272932 A309871

Adjacent sequences:  A068749 A068750 A068751 * A068753 A068754 A068755

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 27 2002

STATUS

approved

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Last modified January 17 10:31 EST 2021. Contains 340214 sequences. (Running on oeis4.)